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changeset 12770:3e013f4512de

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temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate()
author Michael Haupt <michael.haupt@oracle.com>
date Mon, 18 Nov 2013 09:11:30 +0100
parents 99769479f9ce
children d3f5a5b1d99c a7990d87c26e
files graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java
diffstat 2 files changed, 12 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java	Fri Nov 15 11:20:18 2013 +0100
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java	Mon Nov 18 09:11:30 2013 +0100
@@ -44,6 +44,11 @@
     }
 
     @MethodSubstitution
+    public static void transferToInterpreterAndInvalidate() {
+        DeoptimizeNode.deopt(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.UnreachedCode);
+    }
+
+    @MethodSubstitution
     public static boolean inInterpreter() {
         return false;
     }
--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java	Fri Nov 15 11:20:18 2013 +0100
+++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java	Mon Nov 18 09:11:30 2013 +0100
@@ -68,6 +68,13 @@
     }
 
     /**
+     * Directive for the compiler to discontinue compilation at this code position and instead
+     * insert a transfer to the interpreter, invalidating the currently executing machine code.
+     */
+    public static void transferToInterpreterAndInvalidate() {
+    }
+
+    /**
      * Returns a boolean value indicating whether the method is executed in the interpreter.
      * 
      * @return {@code true} when executed in the interpreter, {@code false} in compiled code.